Be Careful of Hyperlinks in Messages

Written by Saran on September 30, 2008

We all know that some people using the web for success are desperate and regardless if the message comes to you via email, comments or an instant message, do not click! It is easy to spot suspicious messages. For one, if there is no sane explanation on why you should check it out, refrain from doing so. The difference between clicking may make the difference as far as safety and security for your computer or workstation is concerned.

For most, this may seem redundant. Who in his right mind would click a link gone unsolicited? Well that is true but we forget to consider that not all people are aware of the benefits and dangers that await them on the web.

Just like in modern society, you can expect some tactics that can really deceive you. They are not obvious and in fact can come in any from. In fact, you can even get them from friends who may think that such links to site as harmless. Leading the pack for suspicious links would include:

1. Free software links
2. Files or Images
3. Money making scheme programs
4. Unsolicited Sign Ups

Of course, you would have to consider, to get people to click on links, it has to be entirely in their interest. For most, it is too tempting to resist. Especially if you have not encountered them or have been educated of these threats, chances are you may experience them first hand and may become a forgettable one for overlooking the value of security on the web.

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Categories: IT Security Basics, Instant Messaging, Malware, Privacy & Anonymity, Spyware

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Cyber Criminals Use Disaster relief for activities

Written by Saran on May 22, 2008

onlinefraud.jpgShame on you people who capitalize on any means just for that easy buck and depriving help to those who need it most. The US’s C.E.R.T. office that is part of the Department of Homeland Security has acknowledged the existence of fraudulent activities related to the recent disasters in China and Myanmar. These cyber criminals use the disasters as a front to get hold of financial information and other personal data which they use for further criminal activities. The problem has them recommending everybody who wishes to make donations to first check with the Federal Trade Commission’s charity checklist and through other online charity verification facilities such as the Charity Navigator which lists all accredited non-profit organizations that are currently engaged in disaster relief operations in the specified countries.
Many people have been victimized by these cyber criminals who commit identity theft through financial information gathered from fraudulent email and websites through phishing attacks. Once the information is taken, prompt action is needed to avoid the tons of potential problems that can arise from such illegal activities. Measures are in place to freeze bank accounts and other bank financial services once they are reported. The verification systems in place for charities have also provided a lot of help with regards to fraudulent charities and other scams that they have to some extent provided protection for the generous and big at heart who always try to donate for people in need.
Not much can be said of these criminals except for the fact that they exhibit the highest levels of cowardice in their use of the misfortune of others for personal gain. There are a lot of resources available on the internet for verifying the truth of claims and people are advised to take caution when dealing with solicitation letters and such information. Identity theft is continuing to be a pain in the neck for all of us but with proper discipline, the problems associated with such attacks can be avoided and minimized. Shame on You Guys!

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Categories: General, News, Tips

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Financial Institutions – Prime Phishing Targets

Written by Saran on March 22, 2008

bankphishing.jpgBanks and other financial institutions are the most attacked institutions in the world which accounts for millions in losses according to RSA, one of the IT Industry’s leading security firms. The rise has been foreseen and predicted for many years yet banks are simply not taking it too seriously. Phishing involves the leeching of client information from bank networks for use in scams and fraud. This type of attack sits next to identity fraud and credit card fraud as the most expensive financial loss generators for the banking industry. The phishing attacks target mostly US based firms with the UK ranking second. Many countries are following as targets for phishing by hackers who aim to use the information they obtain for personal gains.
The banking industry is considered to be one of the most secure and IT dependent industries in the world but the diversity and sheer number of attacks is taking its toll on their systems prompting them to take notice. Credit Card fraud alone accounts for billions in losses worldwide that is suffered by financial institutions adding to that the newer types of attacks making it an IT Security Managers worst nightmare. In Europe, Germany is hailed to be the financial hub in the region yet it has managed to repel attacks which isn’t the same with it’s other neighboring countries. More strict legislation might be needed to deter criminals who now opt to use computers rather than a gun which is safer and involves less effort.
The Credit card Fraud problem is being addressed by the implementation of PCI DSS which is to secure and prevent hackers from getting card customer information while it is in transit over the network. The attacks now focus on more public domain which is the internet through social networks which is where most phishing attacks usually occur.

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Categories: IT Security Basics, Malware, Network Security, News, Real-World Issues, Security Policies

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Biometrics + Physical security = Next best thing to unbreakable?

Written by Saran on February 10, 2008

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Biometrics is seen as the next step in computer systems security and access control due to the failure of more primitive and fundamental security systems. Fingerprint scanners, passwords, security keys and even smartcards have failed miserably in providing the ultimate and most secure intrusion prevention method for just about anything. From your home, car, computer terminal at work to just about anything else that needs security, it has be come more and more of a must due to the increasing threat of identity theft and other computer related crimes in and out of the workplace.

Biometrics are security systems that are based on the differences the human body manifests in terms of eye structure, facial features and now vein geometry. We’ve all heard of DNA or the so-called blueprint for life and the way it makes each and every human different from everyone else on this earth (well, except for some genetic disorders and diseases that changes the DNA makeup). That is what biometrics takes advantage of as a source of a very unique key or method of identifying one from another person.

Your fingerprint is mapped when it is initially scanned into a computer system which convert’s your analog (actual) print into a digital map that is as unique as you are an individual. Iris scanners take into account the differences the iris has from each and every individual (through the use of a low powered light and scanner to obtain a picture of the eye’s iris which is also unique). Voice recognition takes into account, the differences our voices have from everybody else also converting it into a digital map or password of sorts. Vein geometry, uses a thermal imaging camera to take a picture of your hand or whole body which is sensitive to heat showing all the blood vessels which show as hotspots thus giving you a unique id of sorts as that is also mapped and converted into digital form. All of the above biometrics systems rely on our individual differences which are quite unique to us and add onto it, other more basic security measures such as a physical key (password, key or other devices) to give the ultimate security system preventing intrusion.

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Categories: General, IT Security Basics, Network Security, Operating Systems, Physical Security, Real-World Issues, Security Policies

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IT Security – the main concern for 2008

Written by Saran on January 2, 2008

itsecurity.jpgMany have been victimized by identity theft and no other area has been so affected as the banking industry. Investment in upgrading and purchasing newer technology and software is one of the most expensive costs for the banking sector which has one of the highest losses when it comes to IT security. Banks and other financial institutions are expected to pour billions of dollars into buffing up their defenses in hopes of staying one step ahead of fraudulent claims and users. The culprit, the internet, the internet has become one of the most dangerous territories on earth for anywhere financial information is transmitted and used, it can be intercepted and misused. True to the dilemma, health industry leaders have also begun to recognize the rising costs associated with identity theft related medical claims. This has already been in the forefront of the battle in the US and is fast spreading around the world and company after company is falling victim to the said crime. The internet also makes it easy to get away with the crime for use of public access which can be traced but the user may be any of the millions of users at one time. Hackers can also turn to call bouncing options which is more akin to spy movies but is really possible. The banking industry has long been a target of ID theft more so in their credit card divisions where billions are lost annually to fraudulent claims and use. Technology is the only security these establishments have as defense but technology as we know it costs a lot but there may be no other choice for them. Buy or bust is the dilemma and they are surely buying.

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Categories: Cryptography, General, IT Security Basics, Malware, Network Security, News, Physical Security, Privacy & Anonymity, Real-World Issues, Security Policies, Spyware

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Another Bug hiding in the Thick – Exploits

Written by Saran on November 28, 2007

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The evolution of the internet has given us the Web 2.0 which is a more open form of the previous internet. The traditional internet had people and companies make their own web sites on their own computers or servers, with anybody else just logging in and getting (actually it’s more of reading) the stuff that you need and leave without getting a chance to tell the site’s owner if the information was either very helpful or a complete waste of time. Net 2.0 has allowed the opening up of borders between the said linked computers allowing people to become more interactive in their use of the web. You search for an article on the web through a search engine and find yourself in a blogging site. The information you find is very much useless so you leave a comment telling the owner such. He then reads the post and makes the information on the blog more informative thus giving him feedback on the contents of the site. This was totally unheard of in the old internet days when, what you see was what you got (literally).

The social Net 2.0 has allowed users to influence the way the internet is setup along with the information it contains. Companies get instant feedback from users thus allowing them to improve customer services. The problem, exploits or another form of malicious code that is up to no good. Imagine a social web site like MySpace where you have a page that you share over the net with your pal’s. A hacker finds a hole in the security net and leaves a few short lines of code in the form of a hidden program. It then takes all information you send and receive or use, such as purchase information from internet-based companies. This exploit, turns your page or rather the information gathered from it into his personal atm machine, using the information he has leeched and goes on a shopping spree online. Sounds crazy? You figure it out. Google found almost half a million of such exploited sites out of only 4.5 million surveyed sites (which is only a fraction of the total computers linked on the internet).

You do the math….

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Categories: General, IT Security Basics, Malware, Network Security, Privacy & Anonymity, Real-World Issues, Spyware

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Tips to keep your identity safe

Written by Saran on October 27, 2006

http://commons.wikimedia.org/wiki/User:Juntung

Identity theft sounds like it’s mostly done online by hackers who try to scam your information off you, but some of the easiest techniques can be done without even logging in front of a computer.

Frank Abagnale is probably the best example of a successful identity thief. In the late sixties he created different personas to get jobs, free airplane trips, and draw money from various banks before being caught and sent to jail for six years. Since then he’s given his expertise to combatting the same crimes he was charged with, becoming one of the foremost document security experts out there. Here’s several tips from him on how to avoid getting your identity stolen:

  • Shred, shred, shred. Dumpster diving can turn up documents with revealing personal information printed on them. Try to use a cross cut shredder to get Some of the documents you should shred are pre-printed checks and pre-approved credit card mailings. They may have your credit card or account numbers written on them, and it only takes a phone call to order and put that to your account.
  • Check if you’re missing any mail, especially credit card records and bank statements. And while we’re on the topic of mail – go through your statements and make sure all of your purchases are accounted for.
  • Don’t carry anything you don’t need. This applies to Social Security cards, extra credit cards, and any other papers. Leave them in a safe place at home. If you lose them or they get stolen they’ll be more than enough to take your identity.
  • In the eventuality that your credit card or papers are stolen, know what government agencies and bank hotlines you can call to report it immediately. The smaller that window between the theft and the report, the shorter the time they can use your data.

[tags]identity theft, tips, Frank Abagnale[/tags]

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Categories: Privacy & Anonymity, Real-World Issues, Tips

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